3/4/2023 0 Comments Birefringence in zemax latestThe first method utilizes polarization interference to pattern a thin photo-alignment layer, and the subsequently coated/filled liquid crystals can self-align into gratings following the patterned surface. Liquid-crystal polarization gratings (LCPGs) are attracting wide interests in both liquid-crystals and optics fields due to its intriguing formation process, unique optical properties, and potential applications in emergent wearable devices such as Augmented/Virtual Reality headsets.ĭepending on the formation process, LCPGs can be categorized into two major types.
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